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/*
* Copyright (c) 2018 - present. Boling Consulting Solutions (bcsw.net)
* Copyright 2020-present Open Networking Foundation
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package omci_test
import (
"github.com/google/gopacket"
. "github.com/opencord/omci-lib-go/v2"
me "github.com/opencord/omci-lib-go/v2/generated"
"github.com/stretchr/testify/assert"
"strings"
"testing"
)
func TestDeleteRequestDecode(t *testing.T) {
goodMessage := "0211460a00ab0202000000000000000000000000000000000000000000000000000000000000000000000028"
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciMsg, ok := omciLayer.(*OMCI)
assert.True(t, ok)
assert.NotNil(t, omciMsg)
assert.Equal(t, LayerTypeOMCI, omciMsg.LayerType())
assert.Equal(t, LayerTypeOMCI, omciMsg.CanDecode())
assert.Equal(t, LayerTypeDeleteRequest, omciMsg.NextLayerType())
assert.Equal(t, uint16(0x0211), omciMsg.TransactionID)
assert.Equal(t, DeleteRequestType, omciMsg.MessageType)
assert.Equal(t, BaselineIdent, omciMsg.DeviceIdentifier)
assert.Equal(t, uint16(40), omciMsg.Length)
msgLayer := packet.Layer(LayerTypeDeleteRequest)
assert.NotNil(t, msgLayer)
request, ok2 := msgLayer.(*DeleteRequest)
assert.True(t, ok2)
assert.NotNil(t, request)
assert.Equal(t, LayerTypeDeleteRequest, request.LayerType())
assert.Equal(t, LayerTypeDeleteRequest, request.CanDecode())
assert.Equal(t, gopacket.LayerTypePayload, request.NextLayerType())
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestDeleteRequestSerialize(t *testing.T) {
goodMessage := "0211460a00ab0202000000000000000000000000000000000000000000000000000000000000000000000028"
omciLayer := &OMCI{
TransactionID: 0x0211,
MessageType: DeleteRequestType,
// DeviceIdentifier: omci.BaselineIdent, // Optional, defaults to Baseline
// Length: 0x28, // Optional, defaults to 40 octets
}
request := &DeleteRequest{
MeBasePacket: MeBasePacket{
EntityClass: me.ExtendedVlanTaggingOperationConfigurationDataClassID,
EntityInstance: uint16(0x202),
},
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}
func TestDeleteRequestZeroTICSerialize(t *testing.T) {
omciLayer := &OMCI{
TransactionID: 0x0000,
MessageType: DeleteRequestType,
// DeviceIdentifier: omci.BaselineIdent, // Optional, defaults to Baseline
// Length: 0x28, // Optional, defaults to 40 octets
}
request := &DeleteRequest{
MeBasePacket: MeBasePacket{
EntityClass: me.ExtendedVlanTaggingOperationConfigurationDataClassID,
EntityInstance: uint16(0x202),
},
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.Error(t, err)
}
func TestDeleteResponseDecode(t *testing.T) {
goodMessage := "0211260a00ab0202000000000000000000000000000000000000000000000000000000000000000000000028013437fb"
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciMsg, ok := omciLayer.(*OMCI)
assert.True(t, ok)
assert.NotNil(t, omciMsg)
assert.Equal(t, LayerTypeOMCI, omciMsg.LayerType())
assert.Equal(t, LayerTypeOMCI, omciMsg.CanDecode())
assert.Equal(t, LayerTypeDeleteResponse, omciMsg.NextLayerType())
assert.Equal(t, uint16(0x0211), omciMsg.TransactionID)
assert.Equal(t, DeleteResponseType, omciMsg.MessageType)
assert.Equal(t, BaselineIdent, omciMsg.DeviceIdentifier)
assert.Equal(t, uint16(40), omciMsg.Length)
msgLayer := packet.Layer(LayerTypeDeleteResponse)
assert.NotNil(t, msgLayer)
response, ok2 := msgLayer.(*DeleteResponse)
assert.True(t, ok2)
assert.NotNil(t, response)
assert.Equal(t, LayerTypeDeleteResponse, response.LayerType())
assert.Equal(t, LayerTypeDeleteResponse, response.CanDecode())
assert.Equal(t, gopacket.LayerTypePayload, response.NextLayerType())
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestDeleteResponseSerialize(t *testing.T) {
goodMessage := "0211260a00ab0202000000000000000000000000000000000000000000000000000000000000000000000028"
omciLayer := &OMCI{
TransactionID: 0x0211,
MessageType: DeleteResponseType,
// DeviceIdentifier: omci.BaselineIdent, // Optional, defaults to Baseline
// Length: 0x28, // Optional, defaults to 40 octets
}
request := &DeleteResponse{
MeBasePacket: MeBasePacket{
EntityClass: me.ExtendedVlanTaggingOperationConfigurationDataClassID,
EntityInstance: uint16(0x202),
},
Result: me.Success,
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}
func TestDeleteResponseZeroTICSerialize(t *testing.T) {
omciLayer := &OMCI{
TransactionID: 0x0,
MessageType: DeleteResponseType,
// DeviceIdentifier: omci.BaselineIdent, // Optional, defaults to Baseline
// Length: 0x28, // Optional, defaults to 40 octets
}
request := &DeleteResponse{
MeBasePacket: MeBasePacket{
EntityClass: me.ExtendedVlanTaggingOperationConfigurationDataClassID,
EntityInstance: uint16(0x202),
},
Result: me.Success,
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.Error(t, err)
}
func TestExtendedDeleteRequestDecode(t *testing.T) {
goodMessage := "0211460b00ab02020000"
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciMsg, ok := omciLayer.(*OMCI)
assert.True(t, ok)
assert.NotNil(t, omciMsg)
assert.Equal(t, LayerTypeOMCI, omciMsg.LayerType())
assert.Equal(t, LayerTypeOMCI, omciMsg.CanDecode())
assert.Equal(t, LayerTypeDeleteRequest, omciMsg.NextLayerType())
assert.Equal(t, uint16(0x0211), omciMsg.TransactionID)
assert.Equal(t, DeleteRequestType, omciMsg.MessageType)
assert.Equal(t, ExtendedIdent, omciMsg.DeviceIdentifier)
assert.Equal(t, uint16(0), omciMsg.Length)
msgLayer := packet.Layer(LayerTypeDeleteRequest)
assert.NotNil(t, msgLayer)
request, ok2 := msgLayer.(*DeleteRequest)
assert.True(t, ok2)
assert.NotNil(t, request)
assert.Equal(t, LayerTypeDeleteRequest, request.LayerType())
assert.Equal(t, LayerTypeDeleteRequest, request.CanDecode())
assert.Equal(t, gopacket.LayerTypePayload, request.NextLayerType())
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestExtendedDeleteRequestSerialize(t *testing.T) {
goodMessage := "0211460b00ab02020000"
omciLayer := &OMCI{
TransactionID: 0x0211,
MessageType: DeleteRequestType,
DeviceIdentifier: ExtendedIdent,
}
request := &DeleteRequest{
MeBasePacket: MeBasePacket{
EntityClass: me.ExtendedVlanTaggingOperationConfigurationDataClassID,
EntityInstance: uint16(0x202),
Extended: true,
},
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}
func TestExtendedDeleteResponseDecode(t *testing.T) {
goodMessage := "0211260b00ab0202000103"
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciMsg, ok := omciLayer.(*OMCI)
assert.True(t, ok)
assert.NotNil(t, omciMsg)
assert.Equal(t, LayerTypeOMCI, omciMsg.LayerType())
assert.Equal(t, LayerTypeOMCI, omciMsg.CanDecode())
assert.Equal(t, LayerTypeDeleteResponse, omciMsg.NextLayerType())
assert.Equal(t, uint16(0x0211), omciMsg.TransactionID)
assert.Equal(t, DeleteResponseType, omciMsg.MessageType)
assert.Equal(t, ExtendedIdent, omciMsg.DeviceIdentifier)
assert.Equal(t, uint16(1), omciMsg.Length)
msgLayer := packet.Layer(LayerTypeDeleteResponse)
assert.NotNil(t, msgLayer)
response, ok2 := msgLayer.(*DeleteResponse)
assert.True(t, ok2)
assert.NotNil(t, response)
assert.Equal(t, LayerTypeDeleteResponse, response.LayerType())
assert.Equal(t, LayerTypeDeleteResponse, response.CanDecode())
assert.Equal(t, gopacket.LayerTypePayload, response.NextLayerType())
assert.Equal(t, me.ParameterError, response.Result)
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestExtendedDeleteResponseSerialize(t *testing.T) {
goodMessage := "0211260b00ab0202000103"
omciLayer := &OMCI{
TransactionID: 0x0211,
MessageType: DeleteResponseType,
DeviceIdentifier: ExtendedIdent,
}
request := &DeleteResponse{
MeBasePacket: MeBasePacket{
EntityClass: me.ExtendedVlanTaggingOperationConfigurationDataClassID,
EntityInstance: uint16(0x202),
Extended: true,
},
Result: me.ParameterError,
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}